select转移工具箱

select转移工具箱(6)             {
                if(oSelect.options[selIndex].selected)
                {
                    if(selIndex < selLength)
                    {
                        if(!oSelect.options[selIndex + 1].selected)
                            oSelect.options[selIndex].swapNode(oSelect.options[selIndex + 1]);
                    }
                }
            }
        }
    }
    //如果是单选--------------------------------------------------------------------
    else
    {
        var selIndex = oSelect.selectedIndex;
        if(selIndex >= selLength - 1)
            return;
        //如果设置了移动到顶端标志
        if(isToBottom)
        {
            while(selIndex < selLength - 1)